
input {
  font-size: 40px;
  width: 600px;
  background: none;
  outline: none;
  border: none;
  border-bottom: 1px solid #dfe0e1;
}

input:focus {
  border: none;
  border-bottom: 1px solid #dfe0e1;
}

textarea{
  font-size: 30px;
	border:none;
	outline: none;/*边线不显示*/
	resize: none;/*禁止拉伸*/
  appearance:none;
}
textarea:focus {
  border: none;
}